test: epoc32/include/tools/stlport/stl/_unordered

     1 /*

     2  * Copyright (c) 2004

     3  * Francois Dumont

     4  *

     5  * This material is provided "as is", with absolutely no warranty expressed

     6  * or implied. Any use is at your own risk.

     7  *

     8  * Permission to use or copy this software for any purpose is hereby granted

     9  * without fee, provided the above notices are retained on all copies.

    10  * Permission to modify the code and to distribute modified code is granted,

    11  * provided the above notices are retained, and a notice that the code was

    12  * modified is included with the above copyright notice.

    13  *

    14  */

    16 /* NOTE: This is an internal header file, included by other STL headers.

    17  *   You should not attempt to use it directly.

    18  */

    20 #ifndef _STLP_INTERNAL_UNORDERED_MAP_H

    21 #define _STLP_INTERNAL_UNORDERED_MAP_H

    23 #ifndef _STLP_INTERNAL_HASHTABLE_H

    24 #  include <stl/_hashtable.h>

    25 #endif

    27 _STLP_BEGIN_NAMESPACE

    29 //Specific iterator traits creation

    30 _STLP_CREATE_HASH_ITERATOR_TRAITS(UnorderedMapTraitsT, traits)

    32 template <class _Key, class _Tp, _STLP_DFL_TMPL_PARAM(_HashFcn,hash<_Key>),

    33           _STLP_DFL_TMPL_PARAM(_EqualKey,equal_to<_Key>),

    34           _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(const _Key, _Tp) >

    35 class unordered_map

    36 #if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND)

    37                : public __stlport_class<unordered_map<_Key, _Tp, _HashFcn, _EqualKey, _Alloc> >

    38 #endif

    39 {

    40 private:

    41   typedef unordered_map<_Key, _Tp, _HashFcn, _EqualKey, _Alloc> _Self;

    42 public:

    43   typedef _Key key_type;

    44   typedef _Tp data_type;

    45   typedef _Tp mapped_type;

    46 #if !defined (__DMC__)

    47   typedef pair<const key_type, data_type> value_type;

    48 #else

    49   typedef pair<key_type, data_type> value_type;

    50 #endif

    51 private:

    52   //Specific iterator traits creation

    53   typedef _STLP_PRIV _UnorderedMapTraitsT<value_type> _UnorderedMapTraits;

    55 public:

    56   typedef hashtable<value_type, key_type, _HashFcn, _UnorderedMapTraits,

    57                     _STLP_SELECT1ST(value_type,  _Key), _EqualKey, _Alloc > _Ht;

    59   typedef typename _Ht::hasher hasher;

    60   typedef typename _Ht::key_equal key_equal;

    62   typedef typename _Ht::size_type size_type;

    63   typedef typename _Ht::difference_type difference_type;

    64   typedef typename _Ht::pointer pointer;

    65   typedef typename _Ht::const_pointer const_pointer;

    66   typedef typename _Ht::reference reference;

    67   typedef typename _Ht::const_reference const_reference;

    69   typedef typename _Ht::iterator iterator;

    70   typedef typename _Ht::const_iterator const_iterator;

    71   typedef typename _Ht::local_iterator local_iterator;

    72   typedef typename _Ht::const_local_iterator const_local_iterator;

    74   typedef typename _Ht::allocator_type allocator_type;

    76   hasher hash_function() const { return _M_ht.hash_funct(); }

    77   key_equal key_eq() const { return _M_ht.key_eq(); }

    78   allocator_type get_allocator() const { return _M_ht.get_allocator(); }

    80 private:

    81   _Ht _M_ht;

    82   _STLP_KEY_TYPE_FOR_CONT_EXT(key_type)

    84 public:

    85   explicit unordered_map(size_type __n = 100, const hasher& __hf = hasher(),

    86                          const key_equal& __eql = key_equal(),

    87                          const allocator_type& __a = allocator_type())

    88     : _M_ht(__n, __hf, __eql, __a) {}

    90   unordered_map(__move_source<_Self> src)

    91     : _M_ht(__move_source<_Ht>(src.get()._M_ht)) {}

    93 #if defined (_STLP_MEMBER_TEMPLATES)

    94   template <class _InputIterator>

    95   unordered_map(_InputIterator __f, _InputIterator __l,

    96                 size_type __n = 100, const hasher& __hf = hasher(),

    97                 const key_equal& __eql = key_equal(),

    98                 const allocator_type& __a = allocator_type())

    99     : _M_ht(__n, __hf, __eql, __a)

   100   { _M_ht.insert_unique(__f, __l); }

   101 #else

   102   unordered_map(const value_type* __f, const value_type* __l,

   103                 size_type __n = 100, const hasher& __hf = hasher(),

   104                 const key_equal& __eql = key_equal(),

   105                 const allocator_type& __a = allocator_type())

   106     : _M_ht(__n, __hf, __eql, __a)

   107   { _M_ht.insert_unique(__f, __l); }

   109   unordered_map(const_iterator __f, const_iterator __l,

   110                 size_type __n = 100, const hasher& __hf = hasher(),

   111                 const key_equal& __eql = key_equal(),

   112                 const allocator_type& __a = allocator_type())

   113     : _M_ht(__n, __hf, __eql, __a)

   114   { _M_ht.insert_unique(__f, __l); }

   115 #endif /*_STLP_MEMBER_TEMPLATES */

   117   _Self& operator = (const _Self& __other)

   118   { _M_ht = __other._M_ht; return *this; }

   120   size_type size() const { return _M_ht.size(); }

   121   size_type max_size() const { return _M_ht.max_size(); }

   122   bool empty() const { return _M_ht.empty(); }

   123   void swap(_Self& __hs) { _M_ht.swap(__hs._M_ht); }

   125   iterator begin() { return _M_ht.begin(); }

   126   iterator end() { return _M_ht.end(); }

   127   const_iterator begin() const { return _M_ht.begin(); }

   128   const_iterator end() const { return _M_ht.end(); }

   130   pair<iterator,bool> insert(const value_type& __obj)

   131   { return _M_ht.insert_unique(__obj); }

   132   iterator insert(const_iterator /*__hint*/, const value_type& __obj)

   133   { return _M_ht.insert_unique(__obj); }

   134 #if defined (_STLP_MEMBER_TEMPLATES)

   135   template <class _InputIterator>

   136   void insert(_InputIterator __f, _InputIterator __l)

   137 #else

   138   void insert(const value_type* __f, const value_type* __l)

   139   { _M_ht.insert_unique(__f,__l); }

   140   void insert(const_iterator __f, const_iterator __l)

   141 #endif /*_STLP_MEMBER_TEMPLATES */

   142   { _M_ht.insert_unique(__f, __l); }

   144   _STLP_TEMPLATE_FOR_CONT_EXT

   145   iterator find(const _KT& __key) { return _M_ht.find(__key); }

   146   _STLP_TEMPLATE_FOR_CONT_EXT

   147   const_iterator find(const _KT& __key) const { return _M_ht.find(__key); }

   149   _STLP_TEMPLATE_FOR_CONT_EXT

   150   _Tp& operator[](const _KT& __key) {

   151     iterator __it = _M_ht.find(__key);

   152     return (__it == _M_ht.end() ?

   153       _M_ht._M_insert(value_type(__key, _STLP_DEFAULT_CONSTRUCTED(_Tp))).second :

   154       (*__it).second );

   155   }

   157   _STLP_TEMPLATE_FOR_CONT_EXT

   158   size_type count(const _KT& __key) const { return _M_ht.count(__key); }

   160   _STLP_TEMPLATE_FOR_CONT_EXT

   161   pair<iterator, iterator> equal_range(const _KT& __key)

   162   { return _M_ht.equal_range(__key); }

   163   _STLP_TEMPLATE_FOR_CONT_EXT

   164   pair<const_iterator, const_iterator> equal_range(const _KT& __key) const

   165   { return _M_ht.equal_range(__key); }

   167   size_type erase(const key_type& __key) {return _M_ht.erase(__key); }

   168   void erase(const_iterator __it) { _M_ht.erase(__it); }

   169   void erase(const_iterator __f, const_iterator __l) { _M_ht.erase(__f, __l); }

   170   void clear() { _M_ht.clear(); }

   172   size_type bucket_count() const { return _M_ht.bucket_count(); }

   173   size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }

   174   size_type bucket_size(size_type __n) const { return _M_ht.elems_in_bucket(__n); }

   175   _STLP_TEMPLATE_FOR_CONT_EXT

   176   size_type bucket(const _KT& __k) const { return _M_ht.bucket(__k); }

   177   local_iterator begin(size_type __n) { return _M_ht.begin(__n); }

   178   local_iterator end(size_type __n) { return _M_ht.end(__n); }

   179   const_local_iterator begin(size_type __n) const { return _M_ht.begin(__n); }

   180   const_local_iterator end(size_type __n) const { return _M_ht.end(__n); }

   182   float load_factor() const { return _M_ht.load_factor(); }

   183   float max_load_factor() const { return _M_ht.max_load_factor(); }

   184   void max_load_factor(float __val) { _M_ht.max_load_factor(__val); }

   185   void rehash(size_type __hint) { _M_ht.rehash(__hint); }

   186 };

   188 //Specific iterator traits creation

   189 _STLP_CREATE_HASH_ITERATOR_TRAITS(UnorderedMultimapTraitsT, traits)

   191 template <class _Key, class _Tp, _STLP_DFL_TMPL_PARAM(_HashFcn,hash<_Key>),

   192           _STLP_DFL_TMPL_PARAM(_EqualKey,equal_to<_Key>),

   193           _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(const _Key, _Tp) >

   194 class unordered_multimap

   195 #if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND)

   196                     : public __stlport_class<unordered_multimap<_Key, _Tp, _HashFcn, _EqualKey, _Alloc> >

   197 #endif

   198 {

   199 private:

   200   typedef unordered_multimap<_Key, _Tp, _HashFcn, _EqualKey, _Alloc> _Self;

   201 public:

   202   typedef _Key key_type;

   203   typedef _Tp data_type;

   204   typedef _Tp mapped_type;

   205 #if !defined (__DMC__)

   206   typedef pair<const key_type, data_type> value_type;

   207 #else

   208   typedef pair<key_type, data_type> value_type;

   209 #endif

   210 private:

   211   //Specific iterator traits creation

   212   typedef _STLP_PRIV _UnorderedMultimapTraitsT<value_type> _UnorderedMultimapTraits;

   214 public:

   215   typedef hashtable<value_type, key_type, _HashFcn, _UnorderedMultimapTraits,

   216                     _STLP_SELECT1ST(value_type,  _Key), _EqualKey, _Alloc > _Ht;

   218   typedef typename _Ht::hasher hasher;

   219   typedef typename _Ht::key_equal key_equal;

   221   typedef typename _Ht::size_type size_type;

   222   typedef typename _Ht::difference_type difference_type;

   223   typedef typename _Ht::pointer pointer;

   224   typedef typename _Ht::const_pointer const_pointer;

   225   typedef typename _Ht::reference reference;

   226   typedef typename _Ht::const_reference const_reference;

   228   typedef typename _Ht::iterator iterator;

   229   typedef typename _Ht::const_iterator const_iterator;

   230   typedef typename _Ht::local_iterator local_iterator;

   231   typedef typename _Ht::const_local_iterator const_local_iterator;

   233   typedef typename _Ht::allocator_type allocator_type;

   235   hasher hash_function() const { return _M_ht.hash_funct(); }

   236   key_equal key_eq() const { return _M_ht.key_eq(); }

   237   allocator_type get_allocator() const { return _M_ht.get_allocator(); }

   239 private:

   240   _Ht _M_ht;

   241   _STLP_KEY_TYPE_FOR_CONT_EXT(key_type)

   243 public:

   244   explicit unordered_multimap(size_type __n = 100, const hasher& __hf = hasher(),

   245                               const key_equal& __eql = key_equal(),

   246                               const allocator_type& __a = allocator_type())

   247     : _M_ht(__n, __hf, __eql, __a) {}

   249   unordered_multimap(__move_source<_Self> src)

   250     : _M_ht(__move_source<_Ht>(src.get()._M_ht)) {}

   252 #if defined (_STLP_MEMBER_TEMPLATES)

   253   template <class _InputIterator>

   254   unordered_multimap(_InputIterator __f, _InputIterator __l,

   255                      size_type __n = 100, const hasher& __hf = hasher(),

   256                      const key_equal& __eql = key_equal(),

   257                      const allocator_type& __a = allocator_type())

   258     : _M_ht(__n, __hf, __eql, __a)

   259   { _M_ht.insert_equal(__f, __l); }

   260 #else

   261   unordered_multimap(const value_type* __f, const value_type* __l,

   262                      size_type __n = 100, const hasher& __hf = hasher(),

   263                      const key_equal& __eql = key_equal(),

   264                      const allocator_type& __a = allocator_type())

   265     : _M_ht(__n, __hf, __eql, __a)

   266   { _M_ht.insert_equal(__f, __l); }

   268   unordered_multimap(const_iterator __f, const_iterator __l,

   269                      size_type __n = 100, const hasher& __hf = hasher(),

   270                      const key_equal& __eql = key_equal(),

   271                      const allocator_type& __a = allocator_type())

   272     : _M_ht(__n, __hf, __eql, __a)

   273   { _M_ht.insert_equal(__f, __l); }

   274 #endif /*_STLP_MEMBER_TEMPLATES */

   276   _Self& operator = (const _Self& __other)

   277   { _M_ht = __other._M_ht; return *this; }

   279   size_type size() const { return _M_ht.size(); }

   280   size_type max_size() const { return _M_ht.max_size(); }

   281   bool empty() const { return _M_ht.empty(); }

   282   void swap(_Self& __hs) { _M_ht.swap(__hs._M_ht); }

   284   iterator begin() { return _M_ht.begin(); }

   285   iterator end() { return _M_ht.end(); }

   286   const_iterator begin() const { return _M_ht.begin(); }

   287   const_iterator end() const { return _M_ht.end(); }

   289   iterator insert(const value_type& __obj)

   290   { return _M_ht.insert_equal(__obj); }

   291   iterator insert(const_iterator /*__hint*/, const value_type& __obj)

   292   { return _M_ht.insert_equal(__obj); }

   293 #if defined (_STLP_MEMBER_TEMPLATES)

   294   template <class _InputIterator>

   295   void insert(_InputIterator __f, _InputIterator __l)

   296 #else

   297   void insert(const value_type* __f, const value_type* __l)

   298   { _M_ht.insert_equal(__f,__l); }

   299   void insert(const_iterator __f, const_iterator __l)

   300 #endif /*_STLP_MEMBER_TEMPLATES */

   301   { _M_ht.insert_equal(__f, __l); }

   303   _STLP_TEMPLATE_FOR_CONT_EXT

   304   iterator find(const _KT& __key) { return _M_ht.find(__key); }

   305   _STLP_TEMPLATE_FOR_CONT_EXT

   306   const_iterator find(const _KT& __key) const { return _M_ht.find(__key); }

   308   _STLP_TEMPLATE_FOR_CONT_EXT

   309   size_type count(const _KT& __key) const { return _M_ht.count(__key); }

   311   _STLP_TEMPLATE_FOR_CONT_EXT

   312   pair<iterator, iterator> equal_range(const _KT& __key)

   313   { return _M_ht.equal_range(__key); }

   314   _STLP_TEMPLATE_FOR_CONT_EXT

   315   pair<const_iterator, const_iterator> equal_range(const _KT& __key) const

   316   { return _M_ht.equal_range(__key); }

   318   size_type erase(const key_type& __key) {return _M_ht.erase(__key); }

   319   void erase(const_iterator __it) { _M_ht.erase(__it); }

   320   void erase(const_iterator __f, const_iterator __l) { _M_ht.erase(__f, __l); }

   321   void clear() { _M_ht.clear(); }

   323   size_type bucket_count() const { return _M_ht.bucket_count(); }

   324   size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }

   325   size_type bucket_size(size_type __n) const { return _M_ht.elems_in_bucket(__n); }

   326   _STLP_TEMPLATE_FOR_CONT_EXT

   327   size_type bucket(const _KT& __k) const { return _M_ht.bucket(__k); }

   328   local_iterator begin(size_type __n) { return _M_ht.begin(__n); }

   329   local_iterator end(size_type __n) { return _M_ht.end(__n); }

   330   const_local_iterator begin(size_type __n) const { return _M_ht.begin(__n); }

   331   const_local_iterator end(size_type __n) const { return _M_ht.end(__n); }

   333   float load_factor() const { return _M_ht.load_factor(); }

   334   float max_load_factor() const { return _M_ht.max_load_factor(); }

   335   void max_load_factor(float __val) { _M_ht.max_load_factor(__val); }

   336   void rehash(size_type __hint) { _M_ht.rehash(__hint); }

   337 };

   339 #define _STLP_TEMPLATE_HEADER template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc>

   340 #define _STLP_TEMPLATE_CONTAINER unordered_map<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>

   342 #include <stl/_relops_hash_cont.h>

   344 #undef _STLP_TEMPLATE_CONTAINER

   345 #define _STLP_TEMPLATE_CONTAINER unordered_multimap<_Key,_Tp,_HashFcn,_EqlKey,_Alloc>

   347 #include <stl/_relops_hash_cont.h>

   349 #undef _STLP_TEMPLATE_CONTAINER

   350 #undef _STLP_TEMPLATE_HEADER

   352 // Specialization of insert_iterator so that it will work for unordered_map

   353 // and unordered_multimap.

   355 #if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)

   356 template <class _Key, class _Tp, class _HashFn,  class _EqKey, class _Alloc>

   357 struct __move_traits<unordered_map<_Key, _Tp, _HashFn, _EqKey, _Alloc> > :

   358   _STLP_PRIV __move_traits_help<typename unordered_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>::_Ht>

   359 {};

   361 template <class _Key, class _Tp, class _HashFn,  class _EqKey, class _Alloc>

   362 struct __move_traits<unordered_multimap<_Key, _Tp, _HashFn, _EqKey, _Alloc> > :

   363   _STLP_PRIV __move_traits_help<typename unordered_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>::_Ht>

   364 {};

   366 template <class _Key, class _Tp, class _HashFn,  class _EqKey, class _Alloc>

   367 class insert_iterator<unordered_map<_Key, _Tp, _HashFn, _EqKey, _Alloc> > {

   368 protected:

   369   typedef unordered_map<_Key, _Tp, _HashFn, _EqKey, _Alloc> _Container;

   370   _Container* container;

   371 public:

   372   typedef _Container          container_type;

   373   typedef output_iterator_tag iterator_category;

   374   typedef void                value_type;

   375   typedef void                difference_type;

   376   typedef void                pointer;

   377   typedef void                reference;

   379   insert_iterator(_Container& __x) : container(&__x) {}

   380   insert_iterator(_Container& __x, typename _Container::iterator)

   381     : container(&__x) {}

   382   insert_iterator<_Container>&

   383   operator=(const typename _Container::value_type& __val) {

   384     container->insert(__val);

   385     return *this;

   386   }

   387   insert_iterator<_Container>& operator*() { return *this; }

   388   insert_iterator<_Container>& operator++() { return *this; }

   389   insert_iterator<_Container>& operator++(int) { return *this; }

   390 };

   392 template <class _Key, class _Tp, class _HashFn,  class _EqKey, class _Alloc>

   393 class insert_iterator<unordered_multimap<_Key, _Tp, _HashFn, _EqKey, _Alloc> > {

   394 protected:

   395   typedef unordered_multimap<_Key, _Tp, _HashFn, _EqKey, _Alloc> _Container;

   396   _Container* container;

   397   typename _Container::iterator iter;

   398 public:

   399   typedef _Container          container_type;

   400   typedef output_iterator_tag iterator_category;

   401   typedef void                value_type;

   402   typedef void                difference_type;

   403   typedef void                pointer;

   404   typedef void                reference;

   406   insert_iterator(_Container& __x) : container(&__x) {}

   407   insert_iterator(_Container& __x, typename _Container::iterator)

   408     : container(&__x) {}

   409   insert_iterator<_Container>&

   410   operator=(const typename _Container::value_type& __val) {

   411     container->insert(__val);

   412     return *this;

   413   }

   414   insert_iterator<_Container>& operator*() { return *this; }

   415   insert_iterator<_Container>& operator++() { return *this; }

   416   insert_iterator<_Container>& operator++(int) { return *this; }

   417 };

   419 #endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */

   421 _STLP_END_NAMESPACE

   423 #endif /* _STLP_INTERNAL_UNORDERED_MAP_H */

   425 // Local Variables:

   426 // mode:C++

   427 // End:

author	William Roberts <williamr@symbian.org>
	Wed, 31 Mar 2010 12:33:34 +0100
branch	Symbian3
changeset 4	837f303aceeb
permissions	-rw-r--r--